Goodwill and Other Intangible Assets - Impairments and Changes in Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Impairments of indefinite-lived intangible assets excluding goodwill
Impairments recorded	$ 0	$ 2	$ 5
Changes in the carrying amount of goodwill, by segment:
Beginning balance	1,176	1,167
Acquisitions	287
Foreign currency translation	(4)	10
Other adjustments	(1)	(1)
Ending balance	1,458	1,176	1,167
Advice and Wealth Management Segment
Changes in the carrying amount of goodwill, by segment:
Beginning balance	279	279
Other adjustments	0	0
Ending balance	279	279	279
Asset Management Segment
Changes in the carrying amount of goodwill, by segment:
Beginning balance	806	797
Acquisitions	287
Foreign currency translation	(4)	10
Other adjustments	(1)	(1)
Ending balance	1,088	806	797
Retirement and Protection Solutions Segment
Changes in the carrying amount of goodwill, by segment:
Beginning balance	91	91
Other adjustments	0	0
Ending balance	$ 91	$ 91	$ 91

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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